<?php
/**
* ownCloud
*
* @author Arthur Schiwon
* @copyright 2014 Arthur Schiwon blizzz@owncloud.com
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU AFFERO GENERAL PUBLIC LICENSE
* License as published by the Free Software Foundation; either
* version 3 of the License, or any later version.
*
* This library is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
* GNU AFFERO GENERAL PUBLIC LICENSE for more details.
*
* You should have received a copy of the GNU Affero General Public
* License along with this library.  If not, see <http://www.gnu.org/licenses/>.
*
*/

namespace OCA\user_ldap\tests;

use OCA\user_ldap\lib\user\Manager;

class Test_User_Manager extends \Test\TestCase {

    private function getTestInstances() {
        $access  = $this->getMock('\OCA\user_ldap\lib\user\IUserTools');
        $config  = $this->getMock('\OCP\IConfig');
        $filesys = $this->getMock('\OCA\user_ldap\lib\FilesystemHelper');
        $log     = $this->getMock('\OCA\user_ldap\lib\LogWrapper');
        $avaMgr  = $this->getMock('\OCP\IAvatarManager');
        $image   = $this->getMock('\OCP\Image');

        return array($access, $config, $filesys, $image, $log, $avaMgr);
    }

    public function testGetByDNExisting() {
        list($access, $config, $filesys, $image, $log, $avaMgr) =
            $this->getTestInstances();

        $inputDN = 'cn=foo,dc=foobar,dc=bar';
        $uid = '563418fc-423b-1033-8d1c-ad5f418ee02e';

		$access->expects($this->once())
            ->method('stringResemblesDN')
            ->with($this->equalTo($inputDN))
            ->will($this->returnValue(true));

        $access->expects($this->once())
            ->method('dn2username')
            ->with($this->equalTo($inputDN))
            ->will($this->returnValue($uid));

        $access->expects($this->never())
            ->method('username2dn');

        $manager = new Manager($config, $filesys, $log, $avaMgr, $image);
        $manager->setLdapAccess($access);
        $user = $manager->get($inputDN);

        $this->assertInstanceOf('\OCA\user_ldap\lib\user\User', $user);
    }

    public function testGetByEDirectoryDN() {
        list($access, $config, $filesys, $image, $log, $avaMgr) =
            $this->getTestInstances();

        $inputDN = 'uid=foo,o=foobar,c=bar';
        $uid = '563418fc-423b-1033-8d1c-ad5f418ee02e';

		$access->expects($this->once())
            ->method('stringResemblesDN')
            ->with($this->equalTo($inputDN))
            ->will($this->returnValue(true));

        $access->expects($this->once())
            ->method('dn2username')
            ->with($this->equalTo($inputDN))
            ->will($this->returnValue($uid));

        $access->expects($this->never())
            ->method('username2dn');

        $manager = new Manager($config, $filesys, $log, $avaMgr, $image);
        $manager->setLdapAccess($access);
        $user = $manager->get($inputDN);

        $this->assertInstanceOf('\OCA\user_ldap\lib\user\User', $user);
    }

    public function testGetByExoticDN() {
        list($access, $config, $filesys, $image, $log, $avaMgr) =
            $this->getTestInstances();

        $inputDN = 'ab=cde,f=ghei,mno=pq';
        $uid = '563418fc-423b-1033-8d1c-ad5f418ee02e';

		$access->expects($this->once())
            ->method('stringResemblesDN')
            ->with($this->equalTo($inputDN))
            ->will($this->returnValue(true));

        $access->expects($this->once())
            ->method('dn2username')
            ->with($this->equalTo($inputDN))
            ->will($this->returnValue($uid));

        $access->expects($this->never())
            ->method('username2dn');

        $manager = new Manager($config, $filesys, $log, $avaMgr, $image);
        $manager->setLdapAccess($access);
        $user = $manager->get($inputDN);

        $this->assertInstanceOf('\OCA\user_ldap\lib\user\User', $user);
    }

    public function testGetByDNNotExisting() {
        list($access, $config, $filesys, $image, $log, $avaMgr) =
            $this->getTestInstances();

        $inputDN = 'cn=gone,dc=foobar,dc=bar';

		$access->expects($this->once())
            ->method('stringResemblesDN')
            ->with($this->equalTo($inputDN))
            ->will($this->returnValue(true));

        $access->expects($this->once())
            ->method('dn2username')
            ->with($this->equalTo($inputDN))
            ->will($this->returnValue(false));

        $access->expects($this->once())
            ->method('username2dn')
            ->with($this->equalTo($inputDN))
            ->will($this->returnValue(false));

        $manager = new Manager($config, $filesys, $log, $avaMgr, $image);
        $manager->setLdapAccess($access);
        $user = $manager->get($inputDN);

        $this->assertNull($user);
    }

    public function testGetByUidExisting() {
        list($access, $config, $filesys, $image, $log, $avaMgr) =
            $this->getTestInstances();

        $dn = 'cn=foo,dc=foobar,dc=bar';
        $uid = '563418fc-423b-1033-8d1c-ad5f418ee02e';

        $access->expects($this->never())
            ->method('dn2username');

        $access->expects($this->once())
            ->method('username2dn')
            ->with($this->equalTo($uid))
            ->will($this->returnValue($dn));

        $access->expects($this->once())
            ->method('stringResemblesDN')
            ->with($this->equalTo($uid))
            ->will($this->returnValue(false));

        $manager = new Manager($config, $filesys, $log, $avaMgr, $image);
        $manager->setLdapAccess($access);
        $user = $manager->get($uid);

        $this->assertInstanceOf('\OCA\user_ldap\lib\user\User', $user);
    }

    public function testGetByUidNotExisting() {
        list($access, $config, $filesys, $image, $log, $avaMgr) =
            $this->getTestInstances();

        $dn = 'cn=foo,dc=foobar,dc=bar';
        $uid = 'gone';

        $access->expects($this->never())
            ->method('dn2username');

        $access->expects($this->exactly(1))
            ->method('username2dn')
            ->with($this->equalTo($uid))
            ->will($this->returnValue(false));

        $manager = new Manager($config, $filesys, $log, $avaMgr, $image);
        $manager->setLdapAccess($access);
        $user = $manager->get($uid);

        $this->assertNull($user);
    }

}